Finding the Fourth Proportional to 271,196.29, 374,399.85 and 185,284.45

Step by Step Solution

1. Step 1: Write the proportion equation
   271,196.29 : 374,399.85 = 185,284.45 : x
2. Step 2: Convert to fraction form
   271,196.29/374,399.85 = 185,284.45/x
3. Step 3: Cross multiply
   271,196.29x = 374,399.85 × 185,284.45
4. Step 4: Simplify right side
   271,196.29x = 69,370,470,287.33
5. Step 5: Solve for x
   x = 69,370,470,287.33/271,196.29
6. Step 6: Final answer
   x = 255,794.32